Computer generated image for a display panel or screen



FIG. 1 is a front elevational view of a computer generated image for a display panel or screen showing my new design; and,

FIG. 2 is a front elevational view of a second image thereof.

The broken lines illustrate portions of the computer generated image that form no part of the claimed design. 

The ornamental design for a computer generated image for a display panel or screen, as shown and described. 